Activity that is equivalent to brisk walking in intensity is considered to be physical activity. * vigorous
light
moderate

moderate

Explanation:

because light would be walking casually while vigorous would be sprinting or something like that

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.